359 lines
7.5 KiB
C
359 lines
7.5 KiB
C
#include <windows.h>
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#include <devioctl.h>
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#include <hidclass.h>
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#include <winusb.h>
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#include <assert.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include "board/config.h"
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#include "board/guid.h"
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#include "board/usio.h"
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#include "hook/iobuf.h"
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#include "hook/iohook.h"
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#include "hook/table.h"
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#include "hook/iohook.h"
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#include "hooklib/setupapi.h"
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#include "hooklib/procaddr.h"
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#include "util/dprintf.h"
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#include "util/dump.h"
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static const wchar_t usio_path[] = L"$usio";
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static int my_bnusio_Open();
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static int my_bnusio_Close();
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static int my_bnusio_GetFirmwareVersion();
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static int my_bnusio_SetSystemError(uint16_t err);
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static int my_bnusio_ClearSram();
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static BOOL my_bnusio_ResetIoBoard();
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static int my_bnusio_Communication(uint64_t com);
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static int my_bnusio_GetSystemError();
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static void my_bnusio_SetPLCounter(uint16_t pl_ct);
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static int my_bnusio_SetGout(uint8_t id, uint8_t value);
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static int my_bnusio_GetAnalogIn(uint8_t id);
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static int my_bnusio_GetSwIn();
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static int my_bnusio_SetCoinLock(uint8_t id, char value);
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static int my_bnusio_GetCoin(uint8_t id);
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static int my_bnusio_GetCoinError(uint8_t id);
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static int my_bnusio_GetService(uint8_t id);
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static int my_bnusio_GetServiceError(uint8_t id);
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static struct hook_symbol usio_syms[] = {
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{
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.name = "bnusio_Open",
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.patch = my_bnusio_Open
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},
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{
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.name = "bnusio_GetFirmwareVersion",
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.patch = my_bnusio_GetFirmwareVersion
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},
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{
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.name = "bnusio_Close",
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.patch = my_bnusio_Close
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},
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{
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.name = "bnusio_SetSystemError",
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.patch = my_bnusio_SetSystemError
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},
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{
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.name = "bnusio_ClearSram",
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.patch = my_bnusio_ClearSram
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},
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{
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.name = "bnusio_ResetIoBoard",
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.patch = my_bnusio_ResetIoBoard
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},
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{
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.name = "bnusio_Communication",
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.patch = my_bnusio_Communication
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},
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{
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.name = "bnusio_GetSystemError",
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.patch = my_bnusio_GetSystemError
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},
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{
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.name = "bnusio_SetPLCounter",
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.patch = my_bnusio_SetPLCounter
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},
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{
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.name = "bnusio_SetGout",
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.patch = my_bnusio_SetGout
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},
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{
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.name = "bnusio_GetAnalogIn",
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.patch = my_bnusio_GetAnalogIn
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},
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{
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.name = "bnusio_GetSwIn",
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.patch = my_bnusio_GetSwIn
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},
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{
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.name = "bnusio_SetCoinLock",
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.patch = my_bnusio_SetCoinLock
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},
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{
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.name = "bnusio_GetCoin",
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.patch = my_bnusio_GetCoin
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},
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{
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.name = "bnusio_GetCoinError",
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.patch = my_bnusio_GetCoinError
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},
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{
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.name = "bnusio_GetService",
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.patch = my_bnusio_GetService
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},
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{
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.name = "bnusio_GetServiceError",
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.patch = my_bnusio_GetServiceError
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},
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{
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.name = "Open",
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.patch = my_bnusio_Open
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},
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{
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.name = "GetFirmwareVersion",
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.patch = my_bnusio_GetFirmwareVersion
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},
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{
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.name = "Close",
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.patch = my_bnusio_Close
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},
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{
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.name = "SetSystemError",
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.patch = my_bnusio_SetSystemError
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},
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{
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.name = "ClearSram",
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.patch = my_bnusio_ClearSram
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},
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{
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.name = "ResetIoBoard",
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.patch = my_bnusio_ResetIoBoard
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},
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{
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.name = "Communication",
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.patch = my_bnusio_Communication
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},
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{
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.name = "GetSystemError",
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.patch = my_bnusio_GetSystemError
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},
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{
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.name = "SetPLCounter",
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.patch = my_bnusio_SetPLCounter
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},
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{
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.name = "SetGout",
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.patch = my_bnusio_SetGout
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},
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{
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.name = "GetAnalogIn",
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.patch = my_bnusio_GetAnalogIn
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},
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{
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.name = "GetSwIn",
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.patch = my_bnusio_GetSwIn
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},
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{
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.name = "SetCoinLock",
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.patch = my_bnusio_SetCoinLock
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},
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{
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.name = "GetCoin",
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.patch = my_bnusio_GetCoin
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},
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{
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.name = "GetCoinError",
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.patch = my_bnusio_GetCoinError
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},
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{
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.name = "GetService",
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.patch = my_bnusio_GetService
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},
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{
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.name = "GetServiceError",
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.patch = my_bnusio_GetServiceError
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}
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};
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static HANDLE usio_fd;
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static const struct usio_ops *usio_ops;
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static void *usio_ops_ctx;
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static struct usio_state state;
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HRESULT usio_hook_init(
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const struct usio_config *cfg,
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const struct usio_ops *ops,
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void *ctx,
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HMODULE target)
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{
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HRESULT hr;
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assert(cfg != NULL);
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assert(ops != NULL);
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if (!cfg->enable) {
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return S_FALSE;
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}
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usio_ops = ops;
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usio_ops_ctx = ctx;
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hook_table_apply(target, "bnusio.dll", usio_syms, _countof(usio_syms));
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memset(&state, 0, sizeof(state));
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dprintf("USIO: Init\n");
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return S_OK;
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}
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HRESULT usio_hook_proc_addr(HMODULE target)
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{
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if (usio_ops != NULL)
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return proc_addr_table_push(target, "bnusio.dll", usio_syms, _countof(usio_syms));
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return S_OK;
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}
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static int my_bnusio_Open()
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{
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dprintf("USIO: Open\n");
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return 0;
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}
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static int my_bnusio_GetFirmwareVersion()
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{
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dprintf("USIO: GetFirmwareVersion\n");
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return 126;
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}
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static int my_bnusio_Close()
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{
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dprintf("USIO: Close\n");
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return 0;
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}
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static int my_bnusio_SetSystemError(uint16_t err)
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{
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dprintf("USIO: SetSystemError %d\n", err);
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state.err = err;
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return 0;
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}
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static int my_bnusio_ClearSram()
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{
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dprintf("USIO: ClearSram\n");
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return 0;
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}
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static BOOL my_bnusio_ResetIoBoard()
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{
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dprintf("USIO: ResetIoBoard\n");
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return false;
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}
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static int my_bnusio_Communication(uint64_t com)
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{
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//dprintf("USIO: Communication\n");
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return 0;
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}
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static int my_bnusio_GetSystemError()
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{
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dprintf("USIO: GetSystemError\n");
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return state.err;
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}
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static void my_bnusio_SetPLCounter(uint16_t pl_ct)
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{
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//dprintf("USIO: SetPLCounter\n");
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state.pl_count = pl_ct;
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}
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static int my_bnusio_SetGout(uint8_t id, uint8_t value)
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{
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//dprintf("USIO: SetGout ID %d Val %d\n", id, value);
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if (id <= 32) {
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state.gpio[id - 1] = value;
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return 0;
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}
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return 0xFFFFFFEA;
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}
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static int my_bnusio_SetCoinLock(uint8_t id, char value)
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{
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dprintf("USIO: SetCoinLock %d %x\n", id, value);
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state.coins[id].is_lock = value;
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return 0;
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}
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static int my_bnusio_GetCoin(uint8_t id)
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{
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//dprintf("USIO: GetCoin ID %d\n", id);
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usio_ops->poll(usio_ops_ctx, &state);
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if (id < 2) {
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return state.coins[id].current_coin_count;
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}
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return 0;
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}
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static int my_bnusio_GetCoinError(uint8_t id)
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{
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//dprintf("USIO: GetCoinErrorID %d\n", id);
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if (id >= _countof(state.coins)) {
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return 0;
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}
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return state.coins[id].err;
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}
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static int my_bnusio_GetService(uint8_t id)
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{
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//dprintf("USIO: GetService ID %d\n", id);
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usio_ops->poll(usio_ops_ctx, &state);
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if (id < 1) {
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return state.service.current_coin_count;
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}
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return 0;
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}
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static int my_bnusio_GetServiceError(uint8_t id)
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{
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// TODO: multiple service switches?
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//dprintf("USIO: GetServiceError ID %d\n", id);
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if (id < 1) {
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return state.service.err;
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}
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return 0;
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}
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static int my_bnusio_GetAnalogIn(uint8_t id)
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{
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//dprintf("USIO: GetAnalogIn ID %d\n", id);
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uint8_t gamebtns = 0;
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usio_ops->poll(usio_ops_ctx, &state);
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if (id < 8) {
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return state.analog[id];
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}
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return 0;
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}
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static int my_bnusio_GetSwIn()
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{
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//dprintf("USIO: GetSwitchIn\n");
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uint32_t opbtn_out = 0;
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usio_ops->poll(usio_ops_ctx, &state);
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opbtn_out = (state.p2_btns << 16) | (state.p1_btns << 8) | state.op_btns;
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return opbtn_out;
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} |